Portable swinging door lock



FIG. 1 is a top, front, and left side perspective view of a portable swinging door lock showing my new design, the broken-line disclosure of a portion of a swinging door and adjacent frame being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a greatly enlarged top, front and left side perspective view thereof;

FIG. 3 is an enlarged front elevational view thereof, the rear being identical in appearance;

FIG. 4 is an enlarged top plan view thereof;

FIG. 5 is an enlarged bottom plan view thereof;

FIG. 6 is an enlarged left side elevational view thereof;

FIG. 7 is an enlarged right side elevational view thereof; and,

FIG. 8 is a greatly enlarged top, front, and left side perspective view of an alternate embodiment thereof, the only difference residing in the presence of the hook element on the front face of the lock. 

The ornamental design for a portable swinging door lock, as shown and described. 